Global Patent Index - EP 2631472 A2

EP 2631472 A2 20130828 - Method for operating wind farm and operation control system for wind farm

Title (en)

Method for operating wind farm and operation control system for wind farm

Title (de)

Verfahren zum Betrieb einer Windanlage und Betriebssteuerungssystem für eine Windanlage

Title (fr)

Procédé d'exploitation d'un parc d'éoliennes et système de commande de fonctionnement destiné à un parc d'éoliennes

Publication

EP 2631472 A2 20130828 (EN)

Application

EP 13150999 A 20130111

Priority

JP 2012035026 A 20120221

Abstract (en)

An operation control system 10 for a wind farm 1 having a plurality of wind turbines 100A-100C, is provided with: a remaining-lifetime estimation unit 14 for estimating remaining lifetime of a component of each of the wind turbines 100A-100C; a sales-income estimation unit 18 for estimating, for each of the wind turbines 100A-100C, an income from sales of electric power under a plurality of output control conditions; a maintenance-cost estimation unit 16 for estimating, for each of the wind turbines100A-100C, maintenance cost based on the remaining lifetime of the component under each of the plurality of power limit conditions; a power-limit-condition selection unit 22 for selecting, for each of the wind turbines 100A-100C, a power limit condition that maximizes income obtained from the wind farm 1, based on the income from sales of electric power and the maintenance cost estimated for each of the wind turbines 100A-100C under each of the power limit conditions; and an operation command unit 24 for sending an operation command to each of the wind turbines 100A-100C based on the selected power limit condition.

IPC 8 full level

F03D 7/04 (2006.01); F03D 80/50 (2016.01)

CPC (source: EP US)

F03D 7/00 (2013.01 - US); F03D 7/0292 (2013.01 - EP US); F03D 7/048 (2013.01 - EP US); F03D 80/50 (2016.05 - EP US); F05B 2270/332 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2631472 A2 20130828; EP 2631472 A3 20151209; EP 2631472 B1 20170308; JP 2013170507 A 20130902; JP 5567044 B2 20140806; US 2013214534 A1 20130822; US 9816483 B2 20171114

DOCDB simple family (application)

EP 13150999 A 20130111; JP 2012035026 A 20120221; US 201313736438 A 20130108